Description
High Quality DIY Power Bank Board with Dual USB Output Port | Long-Lasting & Reliable Charging Solution
Build your own powerful and efficient power bank using this High Quality DIY Power Bank Board. Designed for performance, safety, and durability, this board allows you to turn your 3.7V lithium battery into a reliable portable charger. Whether you’re a DIY enthusiast or an electronics technician, this module is perfect for your custom projects!
✅ Key Features:
🔌 Dual USB Output Ports
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Charge two devices at once with stable 5V output.
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Suitable for smartphones, Bluetooth devices, and other USB gadgets.
⚡ Fast & Stable Charging
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High-efficiency charging circuit for faster and safer charging.
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Built-in protection against overcharge, over-discharge, and short circuit.
🔋 Battery Compatibility
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Supports 1S 3.7V Li-ion / LiPo batteries (like 18650 cells).
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Perfect for single-cell power bank projects.
💡 LED Indicators
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Charging and power status LEDs make usage easy and transparent.
🛠️ DIY Friendly
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Easy to solder and connect.
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Compact size makes it perfect for custom enclosures.
🌟 Durable & Reliable
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Made from premium quality PCB with long service life.
📊 Technical Specifications:
| Feature | Specification |
|---|---|
| Input Voltage | DC 3.7V (Li-ion Battery) |
| Output Voltage | DC 5V (Regulated) |
| Output Ports | 2 x USB (Standard Type-A) |
| Output Current | Up to 1A each port (depends on battery) |
| PCB Material | High-quality FR4 board |
| Protection Features | Overcharge, Over-discharge, Short Circuit |
| LED Indicator | Yes (Charging & Power) |
| Size | Compact & Lightweight |
🧰 Applications:
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🔋 DIY Power Bank Making
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📱 Mobile Charging Solution
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🧳 Travel Backup Charger
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🛠️ Electronics Projects & Prototyping
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🎓 Educational Kits & Learning
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